Dev Builds » 20130304-0827

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 05:58:59 1983582 2525 53 1660 812 -261.33 +/- 11.92
ncm-et-4 05:59:27 1976309 2487 45 1696 746 -277.83 +/- 12.45
ncm-et-5 01:58:39 2023855 840 16 573 251 -277.36 +/- 21.51
ncm-et-6 01:58:47 2024835 837 17 566 254 -272.95 +/- 21.38
ncm-et-7 01:58:43 2018456 841 11 560 270 -271.05 +/- 20.63
ncm-et-9 05:59:03 1990300 2484 52 1657 775 -267.05 +/- 12.21
ncm-et-10 05:59:14 1979210 2496 55 1670 771 -267.59 +/- 12.25
ncm-et-11 01:58:38 2026719 830 17 560 253 -271.92 +/- 21.42
ncm-et-12 01:58:45 2020267 836 15 558 263 -269.08 +/- 20.97
ncm-et-13 05:59:14 1991245 2511 45 1643 823 -261.31 +/- 11.82
ncm-et-15 05:59:07 1983846 2478 52 1678 748 -273.11 +/- 12.44
ncm-et-16 01:58:33 2003930 835 11 566 258 -278.34 +/- 21.14
20000 389 13387 6224 -269.31 +/- 4.3

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
109889 ncm-et-15 2020-01-01 00:26 00:22:53 1960767 157 2 98 57 -247.12 +/- 45.05
109888 ncm-et-9 2020-01-01 00:26 00:23:05 1971423 157 3 108 46 -280.92 +/- 50.95
109887 ncm-et-10 2020-01-01 00:26 00:23:13 1963076 162 3 108 51 -268.25 +/- 48.19
109886 ncm-et-13 2020-01-01 00:25 00:24:06 1975148 173 3 127 43 -313.02 +/- 52.93
109885 ncm-et-4 2020-01-01 00:24 00:24:29 1969872 164 2 115 47 -293.96 +/- 50.3
109884 ncm-et-3 2020-01-01 00:22 00:26:58 1964147 187 6 119 62 -243.16 +/- 43.68
109883 ncm-et-15 2019-12-31 23:13 01:11:33 1964147 500 16 342 142 -270.57 +/- 28.72
109882 ncm-et-13 2019-12-31 23:13 01:10:52 1967386 500 5 318 177 -255.3 +/- 25.34
109881 ncm-et-9 2019-12-31 23:12 01:12:16 1973737 500 8 339 153 -276.69 +/- 27.55
109880 ncm-et-4 2019-12-31 23:12 01:11:11 1971102 500 7 324 169 -259.91 +/- 26.07
109879 ncm-et-10 2019-12-31 23:11 01:13:25 1953296 500 9 328 163 -262.24 +/- 26.65
109878 ncm-et-3 2019-12-31 23:10 01:11:07 1964455 500 6 338 156 -277.93 +/- 27.2
109877 ncm-et-15 2019-12-31 21:59 01:13:09 1965843 500 14 322 164 -249.64 +/- 26.66
109876 ncm-et-4 2019-12-31 21:58 01:13:01 1958201 500 11 347 142 -282.94 +/- 28.71
109875 ncm-et-3 2019-12-31 21:58 01:10:44 1963686 500 9 333 158 -268.17 +/- 27.1
109874 ncm-et-9 2019-12-31 21:58 01:13:33 1965534 500 14 334 152 -263.42 +/- 27.74
109873 ncm-et-13 2019-12-31 21:58 01:14:00 1980755 500 16 329 155 -255.3 +/- 27.47
109872 ncm-et-10 2019-12-31 21:57 01:12:59 1958623 500 12 356 132 -293.29 +/- 29.81
109871 ncm-et-13 2019-12-31 20:45 01:11:29 1974673 500 10 311 179 -241.91 +/- 25.35
109870 ncm-et-3 2019-12-31 20:45 01:11:45 1962150 500 18 316 166 -238.66 +/- 26.52
109869 ncm-et-15 2019-12-31 20:45 01:13:03 1970647 500 5 337 158 -277.93 +/- 26.98
109868 ncm-et-4 2019-12-31 20:45 01:11:57 1967849 500 13 338 149 -269.37 +/- 28.02
109867 ncm-et-10 2019-12-31 20:45 01:11:08 1961851 500 18 340 142 -265.78 +/- 28.71
109866 ncm-et-9 2019-12-31 20:45 01:11:45 1976851 500 10 339 151 -274.22 +/- 27.78
38688 ncm-et-15 2018-06-04 03:28 00:45:43 2019859 321 2 228 91 -304.11 +/- 35.73
38687 ncm-et-11 2018-06-04 03:28 00:46:00 2025736 330 8 232 90 -287.28 +/- 36.2
38686 ncm-et-9 2018-06-04 03:28 00:45:45 2027210 327 8 204 115 -240.49 +/- 31.78
38685 ncm-et-13 2018-06-04 03:27 00:47:11 2024263 338 2 232 104 -288.37 +/- 33.27
38684 ncm-et-4 2018-06-04 03:27 00:47:16 2012493 323 5 220 98 -278.94 +/- 34.52
38683 ncm-et-16 2018-06-04 03:27 00:47:09 2021488 335 4 225 106 -275.27 +/- 33.06
38682 ncm-et-12 2018-06-04 03:27 00:47:22 2019536 336 8 223 105 -263.35 +/- 33.4
38681 ncm-et-10 2018-06-04 03:27 00:47:23 2018070 334 8 220 106 -260.33 +/- 33.23
38680 ncm-et-6 2018-06-04 03:27 00:47:40 2024754 337 3 231 103 -285.85 +/- 33.52
38679 ncm-et-5 2018-06-04 03:26 00:48:08 2024918 340 6 229 105 -272.93 +/- 33.34
38678 ncm-et-7 2018-06-04 03:26 00:48:16 2012158 341 5 240 96 -294.05 +/- 34.94
38677 ncm-et-3 2018-06-04 03:26 00:48:39 2022956 338 7 216 115 -250.96 +/- 31.77
38676 ncm-et-3 2018-06-04 02:15 01:09:46 2024100 500 7 338 155 -276.69 +/- 27.33
38675 ncm-et-10 2018-06-04 02:15 01:11:06 2020349 500 5 318 177 -255.3 +/- 25.34
38674 ncm-et-15 2018-06-04 02:15 01:12:46 2021814 500 13 351 136 -285.49 +/- 29.36
38673 ncm-et-16 2018-06-04 02:14 01:11:24 1986372 500 7 341 152 -280.42 +/- 27.62
38672 ncm-et-11 2018-06-04 02:14 01:12:38 2027702 500 9 328 163 -262.24 +/- 26.65
38671 ncm-et-12 2018-06-04 02:14 01:11:23 2020999 500 7 335 158 -273.0 +/- 27.05
38670 ncm-et-5 2018-06-04 02:14 01:10:31 2022793 500 10 344 146 -280.42 +/- 28.28
38669 ncm-et-9 2018-06-04 02:14 01:12:39 2027047 500 9 333 158 -268.17 +/- 27.1
38668 ncm-et-7 2018-06-04 02:14 01:10:27 2024754 500 6 320 174 -256.44 +/- 25.62
38667 ncm-et-4 2018-06-04 02:14 01:11:33 1978340 500 7 352 141 -294.61 +/- 28.75
38666 ncm-et-6 2018-06-04 02:14 01:11:07 2024917 500 14 335 151 -264.6 +/- 27.83
38665 ncm-et-13 2018-06-04 02:14 01:11:36 2025245 500 9 326 165 -259.91 +/- 26.48

Commit

Commit ID 45dba12c5b236dd4f6d750b9793b192eaa5e6699
Author Marco Costalba
Date 2013-03-04 08:27:00 UTC
Simplify "easy move" detection Detect a move as easy only if it is the only one ;-) or if is much better than remaining ones after we have spent 20% of search time. Tests are ongoing, but it seems this semplification stands. Anyhow it is experimental for now and could be reverted/improved with further work Gary is testing right now. No functional change.
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